The Decoder Buddy V5 was developed for the 12 output decoders and include a couple added features.
This mother board does not include the 21-Pin Decoder.
This mother board requires soldering.
This printed circuit board is NOT INTENDED FOR USE IN A DC SYSTEM. However, if the decoder you are using supports DC operation it should work.
The V5 and V5B come with standard 2.2K resistors onboard.
The mother board includes